Home / 13,198.29-19,797.45-6,622.92

Finding the Fourth Proportional to 13,198.29, 19,797.45 and 6,622.92

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Solution

The fourth proportional to 13,198.29, 19,797.45 and 6,622.92 is: 9,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,198.29 : 19,797.45 = 6,622.92 : x
  2. Step 2: Convert to fraction form
    13,198.29/19,797.45 = 6,622.92/x
  3. Step 3: Cross multiply
    13,198.29x = 19,797.45 × 6,622.92
  4. Step 4: Simplify right side
    13,198.29x = 131,116,927.55
  5. Step 5: Solve for x
    x = 131,116,927.55/13,198.29
  6. Step 6: Final answer
    x = 9,934.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.